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Sen A, Vardaxis I, Lindqvist BH, Brumpton BM, Strand LB, Bakken IJ, Vatten LJ, Romundstad PR, Ljung R, Mukamal KJ, Janszky I.Sen A, et al. Among authors: ljung r.Sci Rep. 2019 Jun 4;9(1):8257. doi: 10.1038/s41598-019-44641-1.Sci Rep. 2019.PMID: 31164670Free PMC article.
Janszky I, Ljung R, Ahnve S, Hallqvist J, Bennet AM, Mukamal KJ.Janszky I, et al. Among authors: ljung r.Eur Heart J. 2008 Jan;29(1):45-53. doi: 10.1093/eurheartj/ehm509. Epub 2007 Nov 7.Eur Heart J. 2008.PMID: 17989078
Janszky I, Ljung R, Rohani M, Hallqvist J.Janszky I, et al. Among authors: ljung r.Sleep. 2008 Jun;31(6):801-7. doi: 10.1093/sleep/31.6.801.Sleep. 2008.PMID: 18548824Free PMC article.